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NFS 服务器没有响应

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4
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
nfs
Last Updated:

适用场景

  • ONTAP 9
  • NFS

问题描述

  • 单个客户端会记录 NFS 服务器在 2-3 小时内无间歇性响应
 Sep 18 08:38:02 server kernel: [2681704.006022] nfs: server 10.236.141.233 not responding, still trying Sep 18 08:41:15 server kernel: [2681896.500615] nfs: server 10.236.141.233 not responding, still trying Sep 18 08:44:27 server kernel: [2682088.993327] nfs: server 10.236.141.233 not responding, still trying 
  • 观察到速度缓慢
  • 此时间段内没有 ONTAP 错误
  • 性能归档数据在错误期间未显示 IOPS ,但延迟较低
  • 在此期间未收集数据包跟踪
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